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Closures

4,233  results were found
Closures

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.


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Catalog Number: 76503-276
Supplier: SCAT AMERICAS, INC.



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Description:   Plug for Tapered Hole UHMWPE
Catalog Number: 21001-190
Supplier: Upchurch Scientific



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Description:   Magnetic Screw-Thread Cap, 18 mm, with Septa for SPME, Septa Material: Blue PTFE/Silicone, 1.5 mm thick
Catalog Number: 10803-314
Supplier: Restek



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Description:   inexpensive bottle cap that permits standard solvent or media bottles to be used as an HPLC reservoir. Two holes accomodate 1/8in tubing and one that accepts a standard luer inner joint. Caps are made from polypropylene and the inserts are made from Tefzel*. Red, 1/8in.
Catalog Number: 89028-398
Supplier: Chemglass


Small Business Enterprise

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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 16mm, and seals outside rim of 12 and 13mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. White.
Catalog Number: 28296-624
Supplier: Thermo Fisher Scientific



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Description:   Magnetic Caps and Septa for SPME, size: 18 mm, Type: Screw-Thread, Septa Material: red PTFE/Silicone, 1.9 mm thick
Catalog Number: 10854-178
Supplier: Restek



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Description:   with a pulp/tinfoil liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-814
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Catalog Number: 76503-218
Supplier: SCAT AMERICAS, INC.



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Description:   Size 43-400 caps are ideal for containment of organic chemicals and solvents, high concentrates of acids and caustics, and water samples. Not autoclavable.
Catalog Number: 16161-337
Supplier: Qorpak


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Catalog Number: 76539-282
Supplier: Qorpak



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Description:   White. Nylon closure locks gently over rigid membranes such as cellulose ester (CE) and polyvinylidene fluoride (type F). Provides strong, leak-proof seal. Sinks in water. Can be sterilized with gamma radiation, ethylene oxide, ethanol, or formaldehyde. Not autoclavable.
Catalog Number: 25224-080
Supplier: Spectrum Laboratories


Small Business Enterprise

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Description:   Screw-Vial Closure 2.0 mL, 9 mm Short-Cap Type:Screw-Thread Color:Yellow Septa/Liner Material:PTFE/Silicone/PTFE
Catalog Number: 10059-172
Supplier: Restek



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Description:   Seal with Septa, Type: Crimp-Top, Color: yellow, Septa Material: PTFE/Red Rubber, Material: Aluminum, volume: 2.0 mL, size: 11 mm
Catalog Number: 10854-212
Supplier: Restek



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Description:   Size 58-400 caps for narrow and wide mouth bottles. Provide a wide range of chemical compatibility and are temperature tolerant.
Catalog Number: 16199-282
Supplier: Qorpak


Small Business Enterprise

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Description:   This lets you quickly remove and replace needle seal septum.
Catalog Number: 62403-014
Supplier: Vici Precision Sampling



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Description:   For blood collection and glass or plastic test tubes. Seals inside rim of 12mm or 13mm tubes, and seals outside rim of 10mm tubes. Protects against evaporation. Packaged 1000 closures per pack, 10 packs per case. Green.
Catalog Number: 28296-604
Supplier: Thermo Fisher Scientific



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Description:   Short Screw Cap, size: 9 mm, Type: Ribbed, Screw-Thread, Color: Blue, Septa Material: PTFE/Butyl Rubber, Volume: 2 ml
Catalog Number: 10854-262
Supplier: Restek



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Catalog Number: 76503-776
Supplier: SCAT AMERICAS, INC.



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Description:   Screw-Vial Closure 2mL, 9 mm Short-Cap, Type: Screw-Thread, Color: Black, Septa Material: PTFE/Silicone/PTFE, preassembled, to reduce the risk of needle bending, release vacuum from high-volume injections and improve injection reproducibility (greater than 20% of vial volume)
Catalog Number: 10853-962
Supplier: Restek



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Description:   with a PTFE-faced foam liner. Caps are sold 144 per case in 12 bags of 12.
Catalog Number: 89046-902
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Universal Snap Cap
Catalog Number: 89206-910
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   CLOSURE SILC SPONGE 28MM PK10
Catalog Number: 89167-096
Supplier: Chemglass


Small Business Enterprise

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Description:   Short Screw Cap, size: 9 mm, Type: Ribbed, Screw-Thread, Color: yellow, Septa Material: PTFE/Silicone with Slit, Volume: 2 ml
Catalog Number: 10854-320
Supplier: Restek



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Description:   For media bottles and screw-thread vials. Has cemented-in PTFE-faced 14B rubber liner. Designed from ASTM Specification E982. GPI thread finish: 8-425.
Catalog Number: KT738028425
Supplier: DWK Life Sciences (KIMBLE)



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Certificate Certificates    
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Description:   Universal Snap Cap
Catalog Number: 89206-922
Supplier: Globe Scientific


Minority or Woman-Owned Business Enterprise Small Business Enterprise

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Description:   Diamond Culture Tube Cap, Material: Molded from durable, autoclavable polypropylene, Color: Red, For 20mm Glass Culture Tubes, Ridges inside cap provide secure grip and gas exchange, Fit plain end culture tubes and flasks, Maintain sterility without cotton plugging
Catalog Number: 76184-792
Supplier: Globe Scientific



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Description:   Pouring Ring GL-45 Gray Polypropylene
Catalog Number: 30623-036
Supplier: Chemglass


Small Business Enterprise

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Description:   Packed in bags of 100.
Catalog Number: 11311-626
Supplier: Qorpak


Small Business Enterprise

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Description:   Size 22-400 caps have autoclavable, 14B, white rubber liners.
Catalog Number: 16215-050
Supplier: Qorpak


Small Business Enterprise

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Description:   Tip Strip, disinfect critical surfaces of male luer connections in 3minutes, Twist on easily, Latex free, Fit majority of male luer connections, Effective against Staphylococcus aureus, Staphylococcus epidermidis, Escherichia coli and Pseudomonas aeruginosa, and Candida glabrata
Catalog Number: 75788-304
Supplier: Healthcare Products



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Catalog Number: 75820-772
Supplier: Chemglass



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Catalog Number: 77107-012
Supplier: Foxx Life Sciences


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